<template>
	<div class="my-tab-bar">
		<div  :class="{current : indexActive === index}" class="tab-item" v-for="(item,index) in arr" :key="index" @click="sel(index,item.componentName)">
			<!-- 图标 -->
			<span class="iconfont" :class="item.iconText"></span>
			<!-- 文字 -->
			<span>{{ item.text }}</span>
		</div>
	</div>
</template>

<script>
	export default {
		data(){
			return{
				indexActive:0
			}
		},
		props:{
			arr:{
				Type:Array,
				require:true
			}
		},
		methods:{
			sel(ind,comName){
				this.indexActive = ind,
				this.$emit('sel',comName)
			}
		}
	}
</script>

<style lang="less" scoped>
	.my-tab-bar {
		position: fixed;
		left: 0;
		bottom: 0;
		width: 100%;
		height: 50px;
		border-top: 1px solid #ccc;
		display: flex;
		justify-content: space-around;
		align-items: center;
		background-color: white;

		.tab-item {
			display: flex;
			flex-direction: column;
			align-items: center;
		}
	}

	.current {
		color: #1d7bff;
	}
</style>
